{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["engineering feature", "material", "machine or equipment", "manufacturing process", "machanical property", "process parameter"], "input": "The wear resistance of carbon steel cladding-3 approximates that of HSS ."}
{"engineering feature": [], "material": ["carbon steel", "HSS"], "machine or equipment": [], "manufacturing process": [], "machanical property": ["wear resistance"], "process parameter": []}